Programming language and runtime environment that allows compiled Java programs to run unchanged on most hardware and software platforms

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How can I access my tomcat server running on my system by using ip address of mine in my network pc's?

I have a tomcat server running on my pc which I can access locally via: http://localhost:8081 (I changed the ports in the server.xml file). Now, I am having trouble accessing the tomcat server in my ...
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1answer
13 views

Tomcat7 ignoring JAVA_HOME

I have been trying to start tomcat7 server without success. I am using the Raspbian distro in a RaspberryPI. When I try to start tomcat: $ sudo service tomcat7 start [FAIL] no JDK found - please set ...
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0answers
8 views

Update jar file inside jar

Previous to the deploy of an application I need to add a file inside a war which is inside an ear file. Right now I am doing it by extracting first the war file, updating the war file and then ...
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1answer
4k views

Error deploying Spring with JAX-WS application in Jboss 6 server

I'm getting this error when I deploying spring+JAX-WS application in jboss server 6.1.0. 09:14:38,175 ERROR [org.springframework.web.context.ContextLoader] Context initialization failed: ...
3
votes
1answer
2k views

Connect to SVN repository with Netbeans using SVN+SSH

I am trying to connect to a SVN server in order to import my project into it with svn+ssh authentication method. I am using the NetBeans IDE (6.8) with subversion plugin installed on Windows XP SP2. I ...
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1answer
967 views

Connecting jconsole using SOCKS to Amazon EC2

I'm trying to use jconsole to view stats on an EC2 instance by using a socks proxy created by SSH. I've tried the various scripts mentioned in the links below but to no avail: ...
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votes
0answers
9 views

Two application deployed in openshift — Need to connect database to different server [on hold]

I have two web application deployed in openshift.redhat.com What i want to do is to connect one application database to another application database server. How can i do that ? Thanks.
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0answers
16 views

Need to deploy php and java application together on openshift.redhat.com [on hold]

I have a Java and PHP Website. Front end code in PHP and Java call some library. How can i deploy php and java application together ? I have a java war file, PHP Code and One database file.
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1answer
1k views

Tomcat 7 ClassNotFoundException: org.apache.tomcat.JarScanner

When I try and start my app I get this error. I have verified that JarScanner exists in the CATALINA_HOME directory so I dont know why it cant find it. Is there anything that could lead to this issue ...
3
votes
1answer
37 views

Enable HugePages on Linux for multiple services/processes

On one of my Debian machines I'm running a service on a JVM and a MySQL instance. I have enable the HugePages following various online guides but I'm having a problem. Here is my configuration: ...
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3answers
31 views

How can I install multiple Atlassian applications in a single server?

Ok, this is a two-part question. I got an unmanaged VPS with CentOS from a hosting company in order to install several Atlassian tools, however, I ran into the problem that when starting a second ...
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1answer
193 views

(103) Software caused connection abort: proxy: pass request body failed

The following errors are being logged in our proxy Apache logs while processing the request with Tomcat Server: (103)Software caused connection abort: proxy: pass request body failed proxy: pass ...
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1answer
10k views

How can I block Java updates, network-wide?

Java is constantly prompting users to upgrade and, when they do, it tries to install all sorts of other things which we must uninstall. Lately it installs a backup program called Carbonite. We’ve ...
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3answers
2k views

Extremely slow startup of tomcat

I have a tomcat 7 installation on a Solaris 10 server. My problem is that starting the server (or deploying a new war) is extremely slow. It usually take 30 - 60 minutes. The war application is a ...
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3answers
2k views

Debian install netbeans - “No protocol specified”

When trying to run the netbeans shell installer, it gives me an error. ./netbeans-7.0.1-m1-php-linux.sh Configuring the installer... Searching for JVM on the system... Extracting installation data... ...
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0answers
13 views

after reboot server, service start without special chars [migrated]

I write simple Java server. This service connect with mySQL database. I am connecting with this service by socket connection. Everything work well when i start my service by line Command. ...
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2answers
1k views

Deploying play! 2.0 application on an apache server with a reverse proxy

I'm trying to deploy my play! 2.0 application on an Ubuntu 11.10 server and I have been running into error after error and hope someone can help me here. I am try to deploy my Play! application using ...
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0answers
9 views

OpenSSL: how to generate public and private keys usable for both C and Java? [migrated]

I am trying to generate PKCS12 public and private keys with OpenSSL on Windows 7 64-bit that can be used by both the Microsoft CryptoAPI in C as well as Java programs. Here are the steps I have ...
1
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1answer
66 views

ORA-12505, TNS:listener does not currently know of SID after changing port number

I am trying to change oracle tnslsnr port number from default to some other port. After I change port number for tnslsnr from 1521 to 2000 I start geting ORA-12505, TNS:listener does not currently ...
1
vote
1answer
14 views

Garbage Collection and Memory Visualizer (GCMV) Doesn't Always Generate A Report

I'm using GCMV within ISA 4.1 to analyze some gc logs from a cluster. When I open a native_stderr.log file in that tool, it always creates the following 4 reports/tabs: Table data Line plot ...
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0answers
12 views

java.security.NoSuchAlgorithmException: SecureRandom IBMSecureRandom implementation not found

I am trying to connect to a JRE that is publishing JMX information. When I do, I get the following error: Exception in thread "main" java.lang.reflect.InvocationTargetException ... Caused by: ...
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0answers
29 views

Can't push git updates & run Unix commands when connecting via SSH [migrated]

I have installed java 8 on my bluehost VPS. I have followed http://tecadmin.net/install-java-8-on-centos-rhel-and-fedora/ instructions . In order to add directories to PATH variable I have added ...
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2answers
69 views

HttpServletRequest.getRemoteAddr() always returns 127.0.0.1

We're attempting to identify where specific requests are coming from inside our Java application. We have changed the log files to include the IP address and we're using ...
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0answers
8 views

Tomcat throws java.nio.charset.IllegalCharsetNameException on attempted start

I'm installing the Dspace repository system on a freshly initated BlueHost VPN. Dspace is served with Tomcat, so as part of the installation, I have to install and start Tomcat. First order of ...
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2answers
1k views

Java application server behind IIS 7.5 on Windows Server 2008

I have a Java application server (GlassFish, indeed, but the problem is the same for any other application server, I guess), running on port 8080. And I have IIS 7.5 listening on port 80 as by default ...
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2answers
1k views

WebLogic Server internal server error

when I deploy a project in Apache Tomcat 6.0 it's working fine. When I deploy the same project in weblogic server 10.3 it's showing an error like below: Error 500--Internal Server Error ...
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1answer
370 views

How do I change Jboss' logging directory

I'm running jboss-as 7.2. I'm trying to configure all log files to go to /var/log/jboss-as but only the console log is going there. I'm using the init.d script provided with the package and it calls ...
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0answers
37 views

elasticsearch glibc memory corruption

My elastic search clusters keep crashing for no reason. All I can see in the logs is : INFO | jvm 4 | 2015/04/17 19:10:09 | *** glibc detected *** /usr/java/jre1.7.0_04/bin/java: malloc(): ...
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1answer
868 views

java 7: should users be aware of changes in heap memory handling?

After installing the latest Java 7 Development Kit (Java SE 7u11) on my Windows 7 Professional 32bit PC with 4Gb RAM, I noticed I can't allocate much memory for Tomcat. Whereas these memory settings ...
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votes
0answers
10 views

error in tomcat missing “php-cgi”

i tried to install(windows) javabridge to connect java and php.Its giving me an error saying php-cgi missing Here is what i did. What am i missing here? 1) Copied javabridge.jar , php-servlet.jar and ...
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2answers
105 views

Prevent APT from overwriting custom files

My server runs a Java application that requires I replace a few java library files with ones I downloaded on my own. This has to do with JCE security extensions and isn't really relevant to my ...
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7answers
34k views

Batch file to uninstall all Sun Java versions?

I'm setting up a system to keep Java in our office up to date. Everyone has all different versions of Java, many of them old and insecure, and some dating back as far as 1.4. I have a System Center ...
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vote
3answers
1k views

javac compiler throwing error in CentOS 5.7

I'm trying to install Red5 on a vps running CentOS 5.7 in MediaTemple using this how-to (dv):Install Red5 Media Server but on step 7 I get this error: BUILD FAILED /usr/local/red5/build.xml:217: The ...
0
votes
3answers
5k views

Tomcat 7 Throwing Unsupported Class Version Error

I'm setting up a Tomcat server to host JSP sites. I have created a test application in Eclipse to make sure everything is working. All it does is print text in JSP, then call a function in a custom ...
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2answers
4k views

IIS 7 + Tomcat 7 - how to reach http://localhost:8080/my_app under e.g. http://my_app.local

In brief: IIS 7 + Apache Tomcat 7 + isapi_redirect.dll: I have a deployed and working Tomcat-application available under http://localhost:8080/my_app. I would like to see the same content under ...
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0answers
22 views

How to fix hung requests creating dead lock(/root/syn)?

We are running a search service using written in Java using solr We are noticing dead locks on the service. 14:00:30,465 WARN ThreadPoolAsynchronousRunner:416 - Task ...
2
votes
1answer
1k views

Java Deployment and Configuration (1.6.0_21)

Sofware: Java Runtime Environment 1.6.0_21 OS: Windows XP Professional 32-Bit, SP3 Situation: a new piece of web based software is being deployed this week and prior to this all the company desktops ...
2
votes
1answer
1k views

How do I set the jmx to listen in a specific IP

I am trying to configure jboss to allow monitoring with a jmx tool (I am looking at a few so no need to give). Looking at the properties in java jmx docs it does not seem to have a property to set ...
3
votes
1answer
3k views

Signing a Java Deployment Rule Set JAR using AD Certificate Services

I am tasked with deploying Java 7 Update 55 along with a Java Deployment Rule Set to all Active Directory Windows clients. I've managed to get a solid Java software deployment setup but I'm now ...
0
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0answers
8 views

Glassfish4: Should I run multiple applications in one domain?

I have 5 different Java EE 7 applications (WAR files) that communicate to each other via a REST interface. In production, is it "better" to deploy them all in one Glassfish4 domain, or to create a ...
2
votes
0answers
95 views

Unable to change vm.max_map_count for elasticsearch

Prehistory I have elasticsearch and SugarCRM7 running on CentOS 6.5. Every day I face the same problem: java outOfMemory error. That happens because of small vm.max_map_count value, 65530 only when ...
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0answers
30 views

Memory Leak in Solr cloud 4.8.1 and Lucene

I have a solr cloud instance version 4.8.1 with 8 nodes, 4 shards and facing memory leak on the JVMs here are the details of the instance. 8 nodes, 4 shards(2 nodes per shard) runs on Tomcat ...
0
votes
1answer
862 views

Unable to connect to remoteJMX but able to Telnet on same port after setting Dcom.sun.management.jmxremote environment variables?

I am rather perplexed at this point as we have a need to connect through remotejxm to monitor the JDK on a server through a monitoring application but I am repeatedly being told when trying to connect ...
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0answers
46 views

How to increase heap size for ws_ant.sh when deploying on WebSphere 8.5 (64-bit Linux)

TL;DR -- How do I give ws_ant.sh and/or the <wsInstallApp> task more heap at runtime? I am attempting to deploy a relatively large (~160-MB) EAR file to WebSphere 8.5 running on a 64-bit Linux ...
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2answers
8k views

Which Java version should I run Jenkins with?

Reference: Jenkins Users :: Jenkins on Windows: Java + JRE (version) confusion Which Java version should I run Jenkins with (on Windows)? Should I use the included JRE of the Windows master? Should ...
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votes
1answer
872 views

Tomcat web application intermittent freeze

I have a Grails web application (just a standard war file) deployed on a Ubuntu 10.10 server running on tomcat 6. My database is postgresql. The problem is that every so often (once or twice a day ...
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vote
1answer
896 views

What is stopping my Visual JVM remote connection?

I have started my application with this settings below: -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=43588 -Dcom.sun.management.jmxremote.authenticate=false ...
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vote
1answer
781 views

iDRAC6 JViewer Unusable

I'm getting the following error when trying to launch the Virtual Console, but the Virtual Console Preview works fine (it displays a small preview about once a second). I've confirmed that my M610 ...
0
votes
1answer
65 views

Tomcat CPU and GC going crazy [closed]

Having some major issues with our Tomcat 7 installation. It used to run fine for over a year, but now the CPU is mainly at 400% - 700% (8 core machine) and in the logs I see tones of these: ...
0
votes
1answer
917 views

Error in tomcat 7 start up

I am facing problem in starting up the tomcat zip file. I am totally new to jsp and servlets. I have installed tomcat 7.0.52 and set the path and java_home both. In one of my system its working fine ...